Common database tables and statements related operations

 

Create a new database

create database database_name character set utf8;

 

Create a table

create table table_name (Field Name Type ...) charset = utf8;

 

View current database

show databases;

 

Use a database

use database_name;

 

View database tables

show tables;

 

View database details

show create database database_name;

 

See table below for details

show create table table_name;

 

Delete Database

drop database database_name;

 

Delete table

drop table table_name;

 

Query Field Information table

desc table_name;

 

Modify the table name

rename table table_name to new_table_name;

 

Adding table fields

alter table table_name add field name field type [first] [after field name];

first: Add all the fields to the forefront

after field name: field name} {Add to the back

 

Delete table field

alter table table_name drop field name;

 

Modify field names and field types

alter table table_name change the name of the new field name field type;